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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 110 src_buffer[i] = to_non_zero(i); | 110 src_buffer[i] = to_non_zero(i); |
| 111 } | 111 } |
| 112 | 112 |
| 113 const int fuzz = 11; | 113 const int fuzz = 11; |
| 114 | 114 |
| 115 for (int size = 0; size < 600; size++) { | 115 for (int size = 0; size < 600; size++) { |
| 116 for (const byte* src = src_buffer; src < src_buffer + fuzz; src++) { | 116 for (const byte* src = src_buffer; src < src_buffer + fuzz; src++) { |
| 117 for (byte* dest = dest_buffer; dest < dest_buffer + fuzz; dest++) { | 117 for (byte* dest = dest_buffer; dest < dest_buffer + fuzz; dest++) { |
| 118 memset(dest_buffer, 0, data_size); | 118 memset(dest_buffer, 0, data_size); |
| 119 CHECK(dest + size < dest_buffer + data_size); | 119 CHECK(dest + size < dest_buffer + data_size); |
| 120 (void) CALL_GENERATED_CODE(f, reinterpret_cast<int64_t>(src), | 120 (void)CALL_GENERATED_CODE(isolate, f, reinterpret_cast<int64_t>(src), |
| 121 reinterpret_cast<int64_t>(dest), | 121 reinterpret_cast<int64_t>(dest), size, 0, 0); |
| 122 size, 0, 0); | |
| 123 // a0 and a1 should point at the first byte after the copied data. | 122 // a0 and a1 should point at the first byte after the copied data. |
| 124 CHECK_EQ(src + size, a0_); | 123 CHECK_EQ(src + size, a0_); |
| 125 CHECK_EQ(dest + size, a1_); | 124 CHECK_EQ(dest + size, a1_); |
| 126 // Check that we haven't written outside the target area. | 125 // Check that we haven't written outside the target area. |
| 127 CHECK(all_zeroes(dest_buffer, dest)); | 126 CHECK(all_zeroes(dest_buffer, dest)); |
| 128 CHECK(all_zeroes(dest + size, dest_buffer + data_size)); | 127 CHECK(all_zeroes(dest + size, dest_buffer + data_size)); |
| 129 // Check the target area. | 128 // Check the target area. |
| 130 CHECK_EQ(0, memcmp(src, dest, size)); | 129 CHECK_EQ(0, memcmp(src, dest, size)); |
| 131 } | 130 } |
| 132 } | 131 } |
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| 165 | 164 |
| 166 __ jr(ra); | 165 __ jr(ra); |
| 167 __ nop(); | 166 __ nop(); |
| 168 | 167 |
| 169 CodeDesc desc; | 168 CodeDesc desc; |
| 170 masm->GetCode(&desc); | 169 masm->GetCode(&desc); |
| 171 Handle<Code> code = isolate->factory()->NewCode( | 170 Handle<Code> code = isolate->factory()->NewCode( |
| 172 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); | 171 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 173 | 172 |
| 174 ::F f = FUNCTION_CAST< ::F>(code->entry()); | 173 ::F f = FUNCTION_CAST< ::F>(code->entry()); |
| 175 (void) CALL_GENERATED_CODE(f, reinterpret_cast<int64_t>(result), | 174 (void)CALL_GENERATED_CODE(isolate, f, reinterpret_cast<int64_t>(result), 0, 0, |
| 176 0, 0, 0, 0); | 175 0, 0); |
| 177 // Check results. | 176 // Check results. |
| 178 for (int i = 0; i < 64; i++) { | 177 for (int i = 0; i < 64; i++) { |
| 179 CHECK(refConstants[i] == result[i]); | 178 CHECK(refConstants[i] == result[i]); |
| 180 } | 179 } |
| 181 } | 180 } |
| 182 | 181 |
| 183 | 182 |
| 184 TEST(LoadAddress) { | 183 TEST(LoadAddress) { |
| 185 CcTest::InitializeVM(); | 184 CcTest::InitializeVM(); |
| 186 Isolate* isolate = Isolate::Current(); | 185 Isolate* isolate = Isolate::Current(); |
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| 209 __ stop("invalid"); | 208 __ stop("invalid"); |
| 210 __ stop("invalid"); | 209 __ stop("invalid"); |
| 211 | 210 |
| 212 | 211 |
| 213 CodeDesc desc; | 212 CodeDesc desc; |
| 214 masm->GetCode(&desc); | 213 masm->GetCode(&desc); |
| 215 Handle<Code> code = isolate->factory()->NewCode( | 214 Handle<Code> code = isolate->factory()->NewCode( |
| 216 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); | 215 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 217 | 216 |
| 218 ::F f = FUNCTION_CAST< ::F>(code->entry()); | 217 ::F f = FUNCTION_CAST< ::F>(code->entry()); |
| 219 (void) CALL_GENERATED_CODE(f, 0, 0, 0, 0, 0); | 218 (void)CALL_GENERATED_CODE(isolate, f, 0, 0, 0, 0, 0); |
| 220 // Check results. | 219 // Check results. |
| 221 } | 220 } |
| 222 | 221 |
| 223 | 222 |
| 224 TEST(jump_tables4) { | 223 TEST(jump_tables4) { |
| 225 // Similar to test-assembler-mips jump_tables1, with extra test for branch | 224 // Similar to test-assembler-mips jump_tables1, with extra test for branch |
| 226 // trampoline required before emission of the dd table (where trampolines are | 225 // trampoline required before emission of the dd table (where trampolines are |
| 227 // blocked), and proper transition to long-branch mode. | 226 // blocked), and proper transition to long-branch mode. |
| 228 // Regression test for v8:4294. | 227 // Regression test for v8:4294. |
| 229 CcTest::InitializeVM(); | 228 CcTest::InitializeVM(); |
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| 292 | 291 |
| 293 CodeDesc desc; | 292 CodeDesc desc; |
| 294 masm->GetCode(&desc); | 293 masm->GetCode(&desc); |
| 295 Handle<Code> code = isolate->factory()->NewCode( | 294 Handle<Code> code = isolate->factory()->NewCode( |
| 296 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); | 295 desc, Code::ComputeFlags(Code::STUB), Handle<Code>()); |
| 297 #ifdef OBJECT_PRINT | 296 #ifdef OBJECT_PRINT |
| 298 code->Print(std::cout); | 297 code->Print(std::cout); |
| 299 #endif | 298 #endif |
| 300 F1 f = FUNCTION_CAST<F1>(code->entry()); | 299 F1 f = FUNCTION_CAST<F1>(code->entry()); |
| 301 for (int i = 0; i < kNumCases; ++i) { | 300 for (int i = 0; i < kNumCases; ++i) { |
| 302 int64_t res = | 301 int64_t res = reinterpret_cast<int64_t>( |
| 303 reinterpret_cast<int64_t>(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0)); | 302 CALL_GENERATED_CODE(isolate, f, i, 0, 0, 0, 0)); |
| 304 ::printf("f(%d) = %" PRId64 "\n", i, res); | 303 ::printf("f(%d) = %" PRId64 "\n", i, res); |
| 305 CHECK_EQ(values[i], res); | 304 CHECK_EQ(values[i], res); |
| 306 } | 305 } |
| 307 } | 306 } |
| 308 | 307 |
| 309 #undef __ | 308 #undef __ |
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